SOLUTION: If a @ b=(a x b),what is the value of (5@4)@(4@3) in the simplest form?

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Question 23429: If a @ b=(a x b),what is the value of (5@4)@(4@3) in the simplest form?
Answer by stanbon(57250) About Me  (Show Source):
You can put this solution on YOUR website!
Looks like @ means multiply.
So (5@4)=20
And (4@3)=12
Therefore 20@12 = 240
Cheers,
stan H.